Feedback is like a game of catch! πΎ
When you throw a ball to a friend and they throw it back, that's feedback. In the world of science and systems, feedback happens when the results of something help shape what happens next. For example, if it gets too hot in a room, you might turn on a fan. The fan cools the room, and that coolness helps you feel better! So, feedback helps systems, machines, and even our bodies work better by making changes based on what just happened. π